| OfficeMax, Inc. |
908 |
| Tellabs, Inc. |
847 |
| Northern Illinois University |
673 |
| Naperville Community Unit School District 203 |
414 |
| Nalco Company |
350 |
| Nicor Inc. |
178 |
| Edward Hospital |
173 |
| Millward Brown Group |
149 |
| North Central College |
147 |
| Suburban Chicago Newspapers |
133 |
| Calamos Investments |
128 |
| Factory Card & Party Outlet Corp. |
118 |
| City of Naperville |
113 |
| Infogix, Inc. |
110 |
| Eby-Brown Company |
85 |
| The Allant Group, Inc. |
83 |
| CertaPro Painters |
76 |
| Brickkicker, The |
65 |
| Interlake Mecalux, Inc. |
58 |
| Atwell-Hicks, Inc. |
53 |
| CyberTech Systems, Inc. |
43 |
| Rhea |
40 |
| Viant Health Payment Solutions |
39 |
| Illinois Hospital Association |
39 |
| Illinois Credit Union System |
37 |
| Ryan Hill Realty |
35 |
| GEA WestfaliaSurge Inc |
34 |
| Digiovine, Hnilo, Jordan CPA's |
33 |
| Packer Engineering, Inc. |
27 |
| Vericlaim, Inc |
26 |
| Sound Incorporated |
23 |
| Quinnox, Inc. |
23 |
| Solar Communications Inc. |
22 |
| Chicago Bancorp |
22 |
| Sourcebooks, Inc. |
22 |
| Aikon Technologies Inc. |
22 |
| Microdynamics Group |
22 |
| Moser Enterprises, Inc. |
21 |
| OM Workspace divison of Office Max |
21 |
| Microdynamics Group |
20 |
| Compass North America, Inc. |
19 |
| Worknet Inc. |
18 |
| Learning Point Associates |
18 |
| Human Resource Management Systems LLC |
18 |
| Quality Chekd Dairies, Inc. |
17 |
| Efficient Capital Management |
17 |
| Ledger Publishing, Inc. |
16 |
| Us Biometrics Corporation |
16 |
| Kantar Operations |
16 |
| spence engineering Company Inc. |
16 |
| Exel Inn Of Naperville |
15 |
| Dukane Precast, Inc. |
15 |
| Benchmark Management Group, Inc. |
15 |
| INSTEC |
15 |
| Naperville Park District |
15 |
| Gerald Nissan of Naperville |
15 |
| SS. Peter |
15 |
| Solution Partners, Inc. |
14 |
| Tekno Telecom LLC |
14 |
| United Construction Products |
14 |
| Calvary Church |
14 |
| Vision Enterprises, Inc. |
13 |
| STAFFLOGIX Corporation |
13 |
| Access Technologies |
13 |
| Connect, Inc. |
13 |
| Accel Color Corp |
13 |
| ASM Technologies Ltd |
13 |
| Phoenix Closures |
13 |
| Applications Software Technology Corporation (AST Corporation) |
12 |
| RE/MAX of Naperville - Craig Smyser |
12 |
| Westside Mechanical Inc. |
12 |
| Transguard |
12 |
| Allied First Bancorp, Inc. |
11 |
| Advanced Telecommunications |
11 |
| Executive Marketing Services Inc |
11 |
| Catholic Order of Foresters |
11 |
| Hitchcock Design Group, Inc. |
11 |
| Hawthorne Credit Union |
11 |
| Quantitative SVCS Group LLC |
11 |
| National Fraternal Congress of America |
11 |
| IoPP |
11 |
| Partners Wealth Management |
11 |
| Little Friends, Inc. |
11 |
| Broadwind Energy, Inc. |
11 |
| Bill Jacobs Volkswagen |
10 |
| Napersoft |
10 |
| Berkley Underwriting Partners LLC |
10 |
| Copia International Ltd |
10 |
| Pace Systems, Inc. |
10 |
| EMO Solutions |
10 |
| Elmwood Elementary School |
10 |
| Aftermath Claim Sciences |
10 |
| Avenue Mortgage Corp |
9 |
| Heritage YMCA Group |
9 |
| Connie'S Pizza Inc |
9 |
| Healthcare Associates Credit Union |
9 |
| consumer benefit |
9 |
| Charles Rutenberg Realty of IL |
9 |
| Moran Technology Consulting |
9 |
| Lighthouse Technologies Inc |
9 |
| Pace Systems, Inc. |
9 |
| Roche Pharmaceuticals |
9 |
| DMI |
8 |
| Chicago Rivet & Machine Co. |
8 |
| Cyber World Solutions |
8 |
| Dommermuth, Brestal, Cobine & West, Ltd. |
8 |
| MaximumSuccess |
8 |
| Advanced Data Technologies |
8 |
| Personeta Next generation |
8 |
| Gonser Gerber Tinker Stuhr, LLP |
8 |
| RE/MAX OF Naperville - Susann M. Miller |
8 |
| Leavenworth Realty |
8 |
| Keen Infotek, Inc |
8 |
| Healy, Bender and Associates |
8 |
| Lighthouse Technologies and Management Solutions, Inc. |
8 |
| Rampart Global, Inc |
8 |
| Naperville Magazine |
8 |
| Compass America Inc |
8 |
| Our Saviours Evangelical Lutheran Church |
8 |
| Patrick Jaguar |
7 |
| Centrad Healthcare Inc |
7 |
| Management Recruiters of Chicago-far West |
7 |
| Mercantec, Inc. |
7 |
| Excel Railcar Corporation |
7 |
| Velocity Resource Group |
7 |
| Resource Dynamics |
7 |
| Clark Brands, LLC |
7 |
| Naperville Hotel Partnership |
7 |
| Century21 Achievers |
7 |
| ISP PAINTING Inc. |
7 |
| Nexeon International Corporation |
7 |
| Bitsoft International Inc. |
7 |
| Hallmark Services Corporation |
7 |
| Hard Hat Services, Inc. |
7 |
| Alberg Software |
7 |
| Good Shepherd Church |
7 |
| Diehl Controls |
7 |
| CURRENT TECHNOLOGIES Corp. |
7 |
| Medical Outsourcing Service |
7 |
| Audi Of Naperville |
7 |
| Express Auto Glass Inc |
7 |
| United Financial of Illinois Inc |
7 |
| Dressander and Associates |
7 |
| Metaphor Software |
7 |
| Gatwood Crane Svc Inc |
6 |
| JDA eHealth Systems, Inc. |
6 |
| cambridge tech |
6 |
| WMI Technologies, Inc |
6 |
| Gregory Middle School |
6 |
| Key 2 Chicago, Inc. |
6 |
| Value Engineered Products Inc |
6 |
| Talent IT |
6 |
| Naperville Development Partnership |
6 |
| Pugmarks Inc |
6 |
| Xceltrait Inc |
6 |
| Kensington Homes |
6 |
| Jasmine Bridal |
6 |
| SSS-Research |
6 |
| Tezzaron Semiconductor Corporation |
6 |
| PolyBrite International |
6 |
| Village Pontiac GMC Inc |
6 |
| Elite Care Mgt |
6 |
| UniMind Software Solutions Inc. |
5 |
| Asset Systems, Inc. |
5 |
| Black Line Consulting |
5 |
| Sales Consultants of Fox Valley |
5 |
| Biosynth International |
5 |
| Community Nursing & Rehab Ctr |
5 |
| WebSolution technology |
5 |
| Target Graphics Ltd |
5 |
| Cascade Marketing, Inc. |
5 |
| NewArc Investments Inc |
5 |
| Holy Spirit Catholic Community |
5 |
| Profitability, Inc. |
5 |
| Dice Technologies |
5 |
| Libsys |
5 |
| Hobson Travel Ltd. |
5 |
| Gladstone Homes |
5 |
| Current Technologies |
5 |
| Ncrel |
5 |
| JDS Group Inc |
5 |
| Barretts Home Theater |
5 |
| Next Wave Logistics Inc |
5 |
| Naperville Humane Society |
5 |
| Universal Granite & Marble Inc |
5 |
| Naperville Country Club |
5 |
| Chicago Technologies, Inc. |
5 |
| Sunjut Corp. |
4 |
| Corporate Dynamics, Inc. |
4 |
| Business Solutions Int'l, Inc. |
4 |
| The Collins Law Firm |
4 |
| Crossroads Community Church |
4 |
| Edge Systems Inc |
4 |
| Utopia Solutions, Inc. |
4 |
| Concretio |
4 |
| Jain Software. |
4 |
| Q Data USA, Inc. |
4 |
| NEXVU APM, LLC. |
4 |
| Fancy-Free Holiday Inc. |
4 |
| Contract Packaging Association |
4 |