Installation of (1) 1400# cap.,2-stop, hydraulic, lula passenger elevator pursuant to plans submitted. Installation to be made in compliance with 20 city of chicago elevator code.

Install small cell in suite 2310

Install six trenton condensing units on the 6th floor roof to replace a six pack condenser serving four w. I. Coolers and two w. I. Freezers located in the 5th and 6th floor kitchens. The condensers are remote, air cooled, r404a.

Sel-cert-pd268- interior buildout at 14th floor (suite 1450) of an existing high rise building as per plans. Self-certification project - conditional permit: subject to audit & field inspections

Monthly electrical maintenance november 2009 ntb 520-6912-5011

Please change the name of the electrical contractor on permit #100422841 to mts titan electric

Interior alterations to existing corridor and restrooms on th 25th floor of n la salle. Work includes architectural, electrical, ventilation, & plumbing. No structural work. Self-certification - conditional permit: subject to field inspections & audit

Sign b:internally illuminated sign cabinet with dynamic time temp led element on north elevation

Monthly maintenance permit for the period of june thru august 20 northern trust 312-630-6000

Installation of low voltage voice data cabling and security cabling

Fabrication & installation of audio visual equipment - low voltage

Self-cert interior build-out of office space on 25th flr

Revision to permit for audited self-cert. Permit no. 100349827 interior renovation of existing commercial office space; new finishes, new workstations, new lighting and ceiling, new fire sprinklers, adding supplemental cooling, no plumbing as per plan.

Revision to permit #100500904 to change electrical contractor to premium electric inc.

Monthly electrical maintenance october 2009 ntb 520-6912-5010

Self-cert interior build-out of office space on the 34th floor

Furnish and install hoist cables #9 elev. 32-flrs. Pursuant to scope of work submitted by kone inc. And city of chicago elevator bureau inspection.

Monthly electrical maintenance may 2009 ntb 520-6912-5005

Remove circuits, miscellaneous conduit and wiring on the 1st floor.

Monthly electrical maintenance august 2008 ntb 520-6812-5008

Monthly maintenance february 2007 equity office 312-629-1700

Monthly electrical maintenance february 2009 ntb 520-6912-5002

General monthly maintenance may, 2008 job #32-019

Sign 6:new face and led illumination for existing sign box on east (la salle) elevation. Installed within building.

Electrical maintenance december 20 ntb 520-7012-5012

Hardwire open area office cubicles on 10th floor. Circuits by gcs electrician.

Addiition & relocation of sds, speakers & visual devices on the 8th fl. Ck# 1011;50. 00. Non required installation per sect. 13-76-010.

Monthly maintenance permit for the period of oct.-dec 2013 for work completed by at&t customer- northern trust cust. Tele#-312-630-60 any questions please call tim mcguire(supervising electrician at&t) 312-220-2408

Tenant build out for 28th and 14th floor. Modification to previous permit #100436924.

Level 9 corridor renovation-located on an unoccupied vacant floor

Monthly maintenance january-march 20 - city of chicago # 100304 312-744-7754

General monthly maintenance, february, 2007

General monthly maintenance, june, 2008, job #32-019

Installation of window vinyl reading "asian"

Add 3 cardreaders

Self cert interior demolition of an existing 1st floor mercantile space , no new construction. North lasalle street

Ground floor existing office space interior alterations. Replace revolving doors

Mothly electrical maintenace february 2012 ntb 520-7212-5002

Six new hall stations & 22 new lobby hoistway doors. Pursuant to scope of work submitted by kone inc. And inspection by city of chicago elevator bureau.

Installation of new speaker strobes(4). Check no:20134;500. 00.

Tenant buildout on 34th floor. Check no. 20210; 500. 00

Monthly electrical maintenance of march 2009 ntb 520-6912-5003

Monthly maintenance for month of october 2008 ntb 520-6812-5010

Monthly maintenance 520-6615-5005 may 2005

Interior remodel of suite 28 for krieg devault; 12,522 sf. (self certification project - subject to audit & field inspection)

Revision to permit number #100328339 to include interior alterations to existing mercantile space per plan

Monthl;y maintenance permit for work done from april-june 201 northern trust 312-630-6-000

Change plumbing contractor to emerald mechanical for permit 100430368

Installation of one interior hanging sign at storefront of location

Monthly electrical maintenance june 20 ntb 520-7012-5006

Install electrical outlet for one (1) turbo chef sota oven in ground floor coffee shop

Self-cert: interior alterations to ba level as per plans south lasalle street

Monthly maintenance permit for the period of april-juine 2014 for work completed by at&t customer northern tru st cust. Tele#-312-630-60 any questions please call tim mcguire(supervising electrician at&t) 312-220-2408

Tenant build out on 27th fl (p). Ck#19486;500. 00.

Monthly electrical maintenance august 2013 ntb 520-7312-5008

Monthly electrical maintenance april 2009 ntb 520-6912-5004

Monthly maintenance october - december 2009 - city of chicago 312-744-7754 # 10030440

Remove interior non-load bearing partitions, doors, millwork, finishes, ceilings, lighting, hvac and plumbing. Demolition only, no new interior build-out.

Monthly electrical maintenance february 20 ntb 520-7012-5002

Change electrical contractor for permit # 100425163 to palos electric co, inc.

Sign 1:new face and led illumination for existing sign box on north (washington) elevation. Installed within building.

Security system work (titan 360) (03-4738)

Monthly maintenance january 2006

Replace in kind two existing a c units with two carrier 5 ton a c units remote, air cooled, located on the 12th floor roof. The units serve back-up data centers on the 13th and 14th floors.

Monthly maintenancde permit for work completed by at&t during the months of jan.-march 2011 customer northern trust bank 312-630-60 any questions call tim mcguire 312-220-2408

Monthly maintnenance february 2007 northern trust 312-630-6000

Monthly maintenance permit for the period of july-sept. 2015 for work completed by at&t customer northern trust cust. Tele#-312-630-60 any questions please call tim mcguire(supervising electrician at&t) 312-220-2408

Interior tenant alterations to existing 3,943 sq. Ft. Office suite (#2000), including mechanical, plumbing & electrical. No structural.

Revision to permit # 1005137 to change the gc to leopardo.

Low voltage audiuo visual system install at northern trust.

Tenant buildout on 23rd floor [p] check no. 20164; 500. 00

Installation of window vinyl reading "noodles & company"

Monthly electrical maintenance september 2009 ntb 520-6912-5009

Change of electrical contractor for permit #100485693

General monthly maintenance, september, 2007. Job #32-019

Suite 38 - interior tenant alterations to existing 10,696 sq. Ft. Office suite, including mechanical & electrical. No structural.

Demolition of existing stairs from the 27th, 28th & 29th floors at n la salle st. Renovations to corridor and restrooms on the 29th floor. Work includes architectural, electrical, mechanical, plumbing and structural work.(conditional permit certified corrections.)

Interior alteration of an existing 20th floor office space with new plumbing. No expansion of the sprinkler system. Self-certification project - conditional permit: subject to audit & field inspections

Interior alteration of an existing 24th floor office space with new plumbing. No expansion of the sprinkler system. Self-certification project - conditional permit: subject to audit & field inspections

Partial interior demolition of an existing office space at north lasalle, 25th floor and 42nd floor. Work includes demolition only.

Interior renovation of existing commercial office space; new finishes, new workstations, new lighting and ceiling, new fire sprinklers, adding supplemental cooling, no plumbing as per plan.

Revision to permit # 100422841 to change plumbing contractor to pientka plumbing

Removal of existing 2-stop passenger elevator & installation of new 3500# cap., 2-stop, hole-less hydraulic, passenger elevator pursuant to plans submitted. Installation to be made in compliance with 20 city of chicago elevator code. (ev003690)

Change of general contractor and plumber to bear construction and emerald mechanical for permit 100347546

Replace suspension means on (1) 3500# cap., gearless, passenger elevator (# car) serving 23 floors. (ev009226)

Monthly electrical maintenance july 20 ntb 520-7012-5007

Permit expires on 10 13 2012 erection starts: 8 16 2012, erection ends: 8 18 2012. Northern trust bank chicago event - aug. 17, 20121 - 20x tent - classic party rental

S. Lasalle - interior renovations to 4,467 square feet of office space floor b13.

Concrete repairs to 39 cornice planters and associated wall flashing at 1st floor cornice ledge alon west and south elevations.

1 - set of vinyl graphics

Voice data cabling, fl (19-8276)

Monthly maintenance april-june 2009 northern trust 312-630-6000

Limited interior renovation of 2,289 sf of existing office on the 30th floor. No plumbing. Conditional permit subject to field inspection.

Interior buildout of 2 office suites, for the same owner, on the 17th floor of a high rise building.

Monthly maintenance april-june 2008 city of chicago 312-744-40 #10030440

Monthly maintenance jan.-march 20 northern trust 312-630-6000

Self certification application process, interior renovations of an existing office space at n lasalle, suite 3900. Work includes architectural, mechanical, electrical and plumbing. No structural work.

Self-cert project - renovation of existing interior office space on 22nd floor of existing high-rise building self-certificastion - subject to field inspections and audit

New interior build-outs of office suites 1530, 1600, 2120, 2299, 2424 & 2425. Work includes mechanical, electrical, plumbing and architectural. No structural work. Conditional permit subject to audit & field inspection.

Pulling (14) voice data locations

Interior alterations to 27th floor office space per plan

Self certification interior alterations to a single tenant office space on the 14th floor as per plans self cert conditional permit: subject to field inspections

Interior alterations to existing corridors on the 23rd floor and existing corridors & restrooms on the 35th floor of north lasalle st. Work includes architectural, electrical, ventilation & plumbing. No structural work.

Monthly maintenance october 2007 ntb job#520-6712-5010

Interior tenant build out out of an office space for mott macdonald, located at s la salle, suite 2505. This is an existing office building that is fully sprinklered. The current occupancy is business the proposed occupancy is business. The space is located on an existing mult-tenant floor. Conditional permit subjec to field inspection.

Monthly maintenance november 2006 northern trust 312-630-6000

Monthly electrical maintenance january 2009 ntb 520-6912-5001

Interior tenant build-out for the office of the building for building management, suite 1230, per plans. -conditional permit, subject to field verification.

Interior alterations to existing office space on the 19th floor of an existing office building as per plans.

Self certification project. New interior build-outs of suites 1740, 2350, 2400, 2426, 2440, 31 & 40 at n. Lasalle. Work includes general construction, ventilation, electrical and plumbing. No structural work.

Monthly maintenance permit for the period of oct.- dec. 2012 for work completed by at&t customer- northern trust bank cust. Tele 312-630-60 any questions please call tim mcguire(supervising electrician at&t) 312-220-2408

Interior renovation of an existing mercantile restaurant space into a new restaurant. Scope of work includes mechanical, electrical and limited plumbing.

Installation of window vinyl reading "your world kitchen"

Interior buildout, expansion to an existing space, suite 26 as per plans self-certification - conditional permit: subject to field inspections & audit

Total roof tear off. Remove existing roof membrane only and replace with new code complaint reflective membrane.

Installation of window vinyl reading "mediterranean"

Installation of window vinyl reading "american"

Demolition of existing tenant construction in preparation for remodeling including plumbing and electrical removal. -conditional permit, subject to field verification.

Interior renovation of existing 21st floor office tenant space to add 3 new internal offices including new iinterior walls, doors, electrical, 2 new plumbing fixture. Expansion of existing tenatn space to include part of adjacent tenant space. Existing e classsification and proposed is e classification.

Interior alterations to 27th floor office space for affiliated engineers per plan. Conditional permit subject to audit & field inspection

Revision to permit # 100248113 issued 08 22 2008 to change the genral contractor, plumber & ventilation contractor of record.

Installation of a access control security alarm system job 130-51856 facebook inc

Replace hoist cables on one (1) 37-stop traction passenger elevator # 12. Pursuant to scope of work submitted and city of chicago department of buildings elevator bureau inspection.

Change the hvac contractor to admiral heating in existing permit #100490723

1st quarter (jan-mar-2011) monthly maintenance for city of chicago # 100304 312-744-7754

Monthly maintenance permit for the period of july-sept. 2012 for work comlpeted by at&t customer- northern trust bank cust. Tele# 312-630-60 any questions please call tim mcguire(supervising electrician at&t) 312-220-2408

Revision to permit # 100219759 to change the hvac contractor of record.

Monthly electrical maintenance february 2011 ntb 520-7112-5002

Self-cert: interior demolition of non load-bearing partitions on ba level

Facebook, inc. 130-51856-06 low voltage permit for low voltage camera system installation

Installation of new panel in existing interior hanging sign reading: noodles & company

Fabrication and installation of audio visual equipment low voltage

Monthly maintenance permit for the period of jan-march 2013 for work completed by at&t customer- northern trust bank cust. Tele# 312-630-60 any questions please call tim mcguire(supervising electrician at7t) 312-220-2408

Monthly maintenance may 2006 northern trust 312-630-6000

Installation of data cabling - cat6

General monthly maintenance april. Job #32-019

Interior alterations to existing corridors & restrooms on the 34th floor of n. La salle st. Work includes architectural, electrical, ventilations & plumbing. No structural work.

Self cert: renovation of 18th and 19th floor restrooms to include new fixtures, finishes, ceilings and to bring them to accessibility standards in an existing office building as per plan. Existing use: business proposed use: business

Demolition of interior partitions, millwork, electrical and plumbing of an existing space at n. Lasalle, 37th floor, to create open office area, no structural or hvac, as per plans.

Change vent contractor to competitive piping and plumber to emerald mechanical for permit 100529770

Monthly maintenance november 2007 ntb 520-6712-5011

Fabrication and installation of audio visual equipment low voltage

Selfcert: interior demolition of the west lobby of existing office building for the northern trust company. No change in use demo permit only

Interior alterations to existing office building lobby, mail room and newsstand on the ground floor of north lasalle st. Work includes architectural, electrical, ventilation & fire protection. No structural or plumbing work.

Monthly electrical maintenance june 2009 ntb 520-6912-5006

Monthly maintenance november 2005

Change of contractor

Monthly maintenance permit for the period of april-june 2013 for work completed by at&t customer -northern trust cust. Tele# 312-630-60 any questions please call tim mcguire(supervising electrician at&t) 312-220-2408

Low voltage access control security system on the 22nd floor.

Month maintenance - 2nd qtr. April - june 20 - city of chicago - 312-744-7754 - # 10030440

Self cert interior alteration of an existing 25th floor office space. No new plumbing. New demising wall. No expansion of the sprinkler system.

Monthly electrical permit july 2009 ntb 520-6912-5007

Interior alterations to existing cooridor and restrooms on the 20th and 28th floors per plan. No change in use.

Renovation of existing office tenant space suite 31 including architectural, electrical, plumbing and ventilation work as per plans. Conditional permit subject to audit and field inspection.

Low voltage cabling

Interior renovation to existing space

Replace existing atm

Suite 38 - interior tenant alterations to existing office suite, including architectural, mechanical & electrical. No structural. As per plan

Monthly electrical maintenance october 20 ntb520-7012-5010

Tenant build out on 9th fl (p). Ck#21557;500. 00.

Monthly maintenance permit for the period of july-sept. 20123 for work completed by at&t customer- northern trust bank cust. Tele# -312-630-60 any questions please call tim mcguire(supervising electrician at&t) 312-220-2408

Monthly maintenance october 2006 520-6612-5010

Change of electrical contractor for permit # 100529770. Project: b h l m - s lasalle - 22nd floor

Replace suspension means on (1) 4000# cap., 43-stop, gearless, passenger elevator (#17 car).

Install low voltage das system wirirng

Suite 29 interior build-out for a vacant suite prep package, demo of existing conditions to clean up the space for showing to prospective tenants. The existing use is business and the new use will be business.

Rework exisitng work stations

Permit expires on 08 06 2012 erection starts: 06 12 2012, erection ends: 06 13 2012. Northern trust bank event - june 13, 20121 - 30x tent, 1- 20x32 platform

Monthly electrical maintenance august 20 ntb 520-7012-5008

Oia 38 s la salle st replace hydraulic cylinder on (1) 5000# cap., 2-stop, freight elevator (#13 car). (ev003690)

Revision to permit # 100433378 to change the plumber of record to millennium piping inc.

Low voltage access control security system for base building.

Monthly electrical maintenance august 2009 ntb 520-6912-5008

Interior alteration remodeling of floor 8 including construction of non-load bearing partitions, new furniture, lighting, mechanical ductwork, and sprinkler heads.

New self certification permit for upgrades to an existing office space at n lasalle, 20th floor. Work includes architectural, mechanical, electrical and plumbing. No structural work.

Monthly maintenance june 2006 northern trust 312-630-6000

Fabrication & installation of audio visual equipment - low voltageworking on floors: 28, 30, 31 & 32

Revision to permit # 100500904 to change the gc to reed construction & the hvac & refrigeration contractors to sherman mechanical.

Interior alterations to existing 28th floor office space in an existing office building as per plans. Conditional permit subject to field inspection.

Monthly electrical maintenance june 2011 ntb 520-7112-5006

Interior alterations to existing corridors & restrooms on the 39th floor of north la salle st. Work includes architectural, electrical, ventilation & plumbing. No structural work.

Interior alterations to an existing building mail room at north la salle. Work includes general construction, mechanical and electrical.

Interior tenant alteration to existing 746 sq. Ft. Expansion, including mechanical & electrical at n. Lasalle, suite 1402 1410. As per plan.

Level 15 elevator lobby and corridor renovation on a multi-tenant floor, in an existing high-rise building, fully sprinklered and and existing high-rise fire alarm system certified corrections- - subject to field inspections & audit

Monthly electrical maintenance october 2015520-7512-5005

Monthly maintenance permit for the period of april-june 2011 for work completed by at&t customer -northern trust customer tele# 312-630-60 any questions please call tim mcguire(supv. Electrician at&t) 312-2202-408

Emergency replacement of existing fire alarm control panel and any existing non-compatible devices. No work requiring a building permit.

Interior alteration to existing office suites 1200, 1420, 3216, 3430, and 3516. Work includes architectural, plumbing, mechanical, electrical and finishes. No structural or exterior work included. All suites are for same tenant in same e-business (offices) classification- 5 commercial units total.

Install one internally illuminated tenant monument sign at the east side of the building to read: n lasalle. Sign is behind property line so no use of public way permit is required.

Monthly electrical maintenance june 2016520-7612-5005

Customer mckay nora, 27th floor. Install additional meter so that each 2 ampere 3 phase 4 wire panel is separately metered. No additional loads. Job # 73-071

Monthly electrical maintenance july 2008 ntb 520-6812-5007

Interior alterations of existing office space 1st floor (conditional permit subject to field inspection)(fire suppression system modifications under separate permit)(no plumbing within permit scope)

Monthly maintenance jan.-march 2008 northern trust 312-630-6000

Interior alterations of existing restaurant per plans (conditional permit subject to field inspection)

General monthly maintenance, november, 2007. Job #32-019

Interior remodeling of commercial bank space per plans submitted.

Hardwire open area office partions with a total of (100) amp receptacles. Circuits are existing.

Interior alteration to existing 20th floor tenant corridor and elevator lobby including architectural finishes, lighting, and mechanical. No plumbing or structural work included.

Self-cert interior build-out of office space on 26th floor

Monthly electrical maintenance december 2007 ntb 520-6712-5012

Adding speaker & visual device on 14th fl (p). Ck#19571;500. 00.

General monthly maintenance, august, 2007. Job #32-019

New circuit required for office

Monthly maintenance september 2007 ntb meade job # 520-6712-5009

Sign 5:new face and led illumination for existing sign box on east (la salle) elevation. Installed within building.

Monthly maintenance august 2007 ntb meade job # 520-6712-5008

Low voltage audio video installation

Erect 5 swingstage aluminum modular electric scaffold from 09 13 2007 to 09 13 2008.

Monthly maintenance july thru september 2007 northern trust 312-630-6000

General monthly maintenance, july, 2007. Job #32-019

Interior alterations of existing office space. 3rd floor. Conditional permit subject to field inspection.

Adding speakers & visuals on an existing ckt on 20th fl. Ck#18784;500. 00.

Interior build-out of an existing office space, suite 3250, including mechanical, electrical as per plan. No plumbing and structural work

Monthly maintenance july thru september 2007 city of chicago 312-744-40 #10030440

Fabrication & installation of audio visual equipment - low voltage

Tenant build out on 21st fl. Ck#18523;500. 00.

Relocate existing low voltage equipment from vacated second floor tenant space to first floor tenant space. Remodeling of an existing active storage room located in the first floor tenant space to an employee breakroom. Conditional permit subject to field inspection.

Self cert interior alteration of an existing 35th floor office space with new plumbing. Install partial sprinkler system.

Fabrication & installation of audio visual equipment - low voltage

Monthly maintenance april 2007 northern trust 312-630-6000

Monthly electrical maintenance january 2008 ntb 520-6812-5001

Monthly maintenance ntb meade job # 520-6712-5006

Revision to permit # 100436924 issued 5 8 2012 to change the plumbing contractor of record to emerald mechanical plumbing.

Erect 1 swing stage scaffold from 5 20 2013 to 5 20 2014.

Monthly maintenance 520-6612-5001

Change vent contractor to sherman mechanical and plumber to emerald mechanical for permit 100490432

Monthly maintenance april 2007 for ntb. Meade job#520-6712-5004

Change electrical contractor on building permit # 100347546 issued on 07 06 2010. The new electrical contractor is grand-kahn electric.

Security system work (itemmaster) (03-1437)

Removal of non-load bearing partitions on 8th floor, as per plans

Alteration to existing tenant build-out, same use-office, on the 15th floor as per plans. Conditional permit subject to field inspection.

Fabrication & installation of audio visual equipment

Monthly maintenance may 2007 city of chicago 312-744-40 #10030440

Interior renovation of 5,3 s. F. Of existing office space on the 15th floor as per plans

Installation of (1) interior mounted sign

Monthly maintenance april 2007 city of chicago 312-744-40 #10030440

Monthly electrical maintenance march 20 ntb 520-7012-5003

Interior alterations to existing office space, including electrical, mechanical, plumbing, and life safety for suite 3250. Conditional permit subject to field inspection.

Revision to permit, #100425163,modifiction to entryway, new ada vestibule self cert conditional permit: subject to field inspections

Monthly electrical maintenance september 20 ntb 520-7012-5009

Monthly maintenance march 2007 northern trust 312-630-6000

Revision to permit # 100425163 to change hvac contractor to atomatic mechanical & plumbing contractor to ewing-doherty mechanical, inc

Installation of new panel in existing interior hanging sign reading: your world kitchen

Monthly maintenance march 2007 city of chicago 312-744-4000

Self cert interior alteration of an existing 35th floor office space with new plumbing. Install partial sprinkler system. Conditional permit subject to field inspection.

Monthly electrical maintenance january 2011 ntb 520-7112-5001

Interior renovation of existing commercial office space on 13th & 14th floor. New finishes, new furniture, new electrical and data, existing lighting and ceilings, reworking existing sprinklers to accommodate new partition layout, modifying existing hvac, no plumbing. Conditional permit subject to audit & field inspection

Install data cables for 15 locations on the 25th floor and locations on the 24th floor. Install a pair cable on the 25th floor between closets. All conduit by others.

Monthly maintenance january 2007 ntb 520-6712-5001

Monthly electrical maintenance january 20 ntb 520-7012-5001

Fire alarm ck# 21856;500. 00.

Monthly maintenance july-aug. 2009 city of chicago 312-744-40 #10030440

Tenant build-out for office space

Interior alterations to existing ground floor lobby (level 1), level 2 and basement of an existing office building per plan

Voice and data cabling for titan 3 at n. Lasalle. The work is being done on the 24th floor

Interior buildout for a small restaurant per arch plans.

Interior altertions to 41st floor office as per plans conditional approval subject to audit and field inspections

Monthly electrical maintenance november 20 ntb 520-7012-5011

Monthly maintenance permit forthe period of april-june 2012 for work completed by at&t customer -northern trust cust. Tele# 312-630-60 any questions please call tim mcguire(supv. Elec. At&t) 312-220-2408

Monthly maintenance for aug 2006

Voice and data cabling for titan 3 at n. Lasalle. The work is being done on the 26th floor

Certified plan corrections interior and exterior alterations of existing lobby to include canopy for northern trust. (subject to field inspection)

Install one sanyo ductless split system-cooling only- 3 ton , air cooled ,remote , one compressor,r410a,located on roof. Serving traders room 12 th floor.

Tenant build out on 1st fl (p). Ck#19435;500. 00.

Remove one sanyo and one carrier condensing units and associated piping from the boiler room. Relocate one carrier 4 ton condensing unit to the chiller room. The carrier unit serves the security office.

Self-cert. Project - interior alterations in existing office building on the 7th floor to include new partitions, plumbing ventilation and electrical work as per plans.

Tenant build out

Alterations to the 28th floor of existing tenant build-out. To include non-load bearing partitions, door, and electrical. No hvac, no plumb. Conditional permit subject to field inspection

Sign 2:new face and led illumination for existing sign box on north (washington) elevation. Installed within building.

Sign 3:new face and led illumination for existing sign box on north (washington) elevation. Installed within building.

Sign 4:new face and led illumination for existing sign box on north (washington) elevation. Installed within building.

Monthly maintenance. July 2006

Tenant build-out for facebook, located at s lasalle, level 23. The space is located on a multi-tenant floor, in an existing high-rise building, the current occupancy is business use.

Interior alterations to existing office space on the 19th floor as per plans.

Monthly maintenance sept. 2006 northern trust bank 312-630-6000

Monthly maintnenace permit for the period of jan.-march 2012 for work completed by at&t cust.- northern trust cust. Tele.# 312-630-60 any questions please call tim mcgjuire(supv. Elec. At&t) 312-220-2408

Interior alterations to an existing office space on the 20th floor as per plans. Conditional permit subject to audit & field inspection

Monthly maintenance august 2006 northern trust 312-630-6000

Tenant build out on 28th fl (p). Ck#19510;500. 00.

Monthly maintenance permit for the months of oct.-dec 20 northern trust bank 312-630-6000

Installation of telephone and network data cable throughout the 3rd floor during remodeling

Interior removal of staircase between 27th and 28th floors to existing building as per plans..

Interior altertion to 41st floor office as per plans. Conditional permit subject to field inspection.

Maintenance for april 2006

Interior renovations of an existing office space at n lasalle, suite 2900. Work includes architectural, mechanical, electrical and plumbing. No structural work as per plan

Monthly maintenance jan.-march 2009 city of chicago 312-744-40 #10030440

Monthly maintenance for month of march 2007 for ntb, meade job # 520-6712-5003

Monthly electical maintenance may 20 ntb 520-7012-5005

Hardwire open area office partitions. Circuits by others. Suite 3530.

Self cert interior alteration of an existing 35th floor office space with new plumbing. New demising walls. Relocated sprinkler heads.

Interior tenant build-out for an office space for a law firm, orourke, hogan, fowler and dwyer lcc., this is located in an existing hihg-rise office building, that is fully sprinklered, has a fire alarm system, and is located on an existing multi-tenant floor. Conditional permit subject to field inspection.

Monthly electrical maintenance may 2008 ntb 520-6812-5005

Monthly electrical maintenance june 2008 ntb 520-6812-5006

Monthly maintenance july 2007 ntb 520-6712-5007

Monthly electrical maintenance january 2012 ntb 520-7212-5001

Installation of pelco spectra iii camera on traffic light pole at 19 above ground level, we will also be mounting a network box at 11 above ground level. We will be attaching the camera to the network box via low voltage cableing routed inside the traffic light pole. We will be powering the network box from the nearest traffic controller box located at street level. This will be a 120vac circuit tapped off the traffic controller box running through existing manholes at the intersection.

Interior alterations to existing space for new restaurant deli as per plan. Conditional permit subject to field inspection.

Tenant build out on 27th fl (p). Ck#18620;500. 00.

Low voltage cat 5e cabling only