| CH2M HILL Companies, Ltd. |
2,343 |
| Halliburton Company |
1,482 |
| Fluor Corporation |
1,125 |
| The ServiceMaster Company |
1,086 |
| Kronos Incorporated |
937 |
| Drake |
718 |
| Cerner Corporation |
715 |
| CME Group Inc the |
658 |
| Macquarie Infrastructure Company |
490 |
| ABM Industries Incorporated |
483 |
| The Freeman Companies |
408 |
| FirstGroup America, Inc. |
383 |
| Bovis Lend Lease, Inc. |
381 |
| Misys Banking and TCM |
365 |
| Safety-Kleen, Inc. |
287 |
| AGL Resources, Inc. |
282 |
| Sodexo, Inc. |
255 |
| Loews Corporation |
245 |
| Cort Business Services |
236 |
| S.A.D. #46 School District |
231 |
| Schindler Elevator Corporation |
225 |
| Rollins, Inc. |
202 |
| White Lodging Services Corp. |
192 |
| Compass Group UK & Ireland |
190 |
| Mirant Corporation |
182 |
| MSX International, Inc. |
166 |
| Premier BPO |
164 |
| National Jewish Medical Center |
161 |
| Mitsubishi Motors North America |
148 |
| EJB Facility Services |
148 |
| Liberty Realty |
144 |
| American Residential Services, LLC |
144 |
| Scripps Clinic |
132 |
| Coverall Cleaning Concepts |
131 |
| Dematic Corp |
112 |
| Compton Campus Learning Centre |
107 |
| Wachter Corp |
105 |
| Wausau Papers |
105 |
| Aquilex Corporation |
103 |
| Servpro Industries, Inc. |
96 |
| IGLU.COM LIMITED |
95 |
| DAVACO, Inc. |
93 |
| Angelica Corporation |
91 |
| Molly Maid, Inc. |
88 |
| Alliance Residential Company |
87 |
| Bartlett Tree Expert Co. |
86 |
| OCS GROUP Ltd. |
86 |
| Spirax Sarco Inc |
83 |
| Industrial Distribution Group, Inc. |
83 |
| Savage Services Corporation |
80 |
| Dept Of Safety |
77 |
| Building Permits |
74 |
| Fish Window Cleaning |
72 |
| Rowan Companies, Inc. |
69 |
| ARAMARK Canada Ltd. |
65 |
| National Roofing Contractors Association |
64 |
| Symon |
63 |
| Calhoun Times |
63 |
| Trautman & Shreve Inc |
62 |
| Mid-America Apartment Communities, Inc. |
61 |
| Babcock PTI |
60 |
| Vestas Wind Systems |
60 |
| St Augustine Record-News Place |
59 |
| Hendricks |
58 |
| Metropolitan Pier and Exposition Authority (MPEA) |
58 |
| Standards Division |
57 |
| Vauxhall Motors Ltd. |
56 |
| Petro-Hunt, L.L.C. |
56 |
| Sun Gard |
56 |
| Novar Controls Corporation |
54 |
| Swisher International Group Inc. |
53 |
| The Flynn Company |
52 |
| Greater Miami Convention |
52 |
| Qore Property Sciences |
51 |
| Arval UK Limited |
51 |
| Bargreen-Ellingson Inc |
50 |
| Caliber Point Business Solutions Ltd. |
50 |
| HBG Construction Limited |
50 |
| ELEXON CLEAR LIMITED |
49 |
| WIS International |
48 |
| Maintech / Volt Information Sciences |
47 |
| Airport Terminal Services, Inc. |
47 |
| American Industrial Hygiene Association AIHA |
47 |
| Mitutoyo America Corporation |
46 |
| Baker Distributing Company, Inc. |
45 |
| National Glass and Gate Service Inc |
45 |
| Service Master |
45 |
| Kent House (Management) Ltd |
44 |
| United Pipe & Supply Co. Inc. |
44 |
| Environment Control |
43 |
| The Onyx Group |
43 |
| BARKER BRETTELL & DUNCAN SERVICES |
43 |
| Culinaire International, Inc. |
42 |
| Zinsser Co. Inc. |
42 |
| Peterson Management |
41 |
| Extensis, Inc. |
41 |
| Service Management Systems, Inc. |
41 |
| Pacifica Companies, Inc |
40 |
| Aston Hotels |
40 |
| Alexander's Mobility Services |
39 |
| Maidpro, Inc |
38 |
| Varsity Contractors, Inc. |
38 |
| Sonic Blue (Formerly S3) |
38 |
| Specialized Technology Resources |
38 |
| EFSIS CERTIFICATION LIMITED |
38 |
| Danis Construction |
37 |
| CTI Group (Holdings) Inc. |
37 |
| Jan-Pro Franchising Int'l. Inc. |
37 |
| Morgan, Brown & Joy, LLP |
37 |
| Kimco Corp |
37 |
| Goodway Corporation |
37 |
| Network global Logistics |
37 |
| Lane Hospitality |
36 |
| MARC Global Systems, LLC |
36 |
| David Green Organization - DGO |
36 |
| CIBSE SERVICES LIMITED |
36 |
| System Planning Corporation |
35 |
| City Wide Maintenance |
35 |
| Sault Tribe-Chippewa Indians |
35 |
| Commercial Works, Inc. |
34 |
| American Leak Detection, Inc. |
34 |
| Urban Engineering |
34 |
| Delta Diversified Enterprises, inc. |
34 |
| APR Consulting, Inc. |
33 |
| Spinitar |
33 |
| The Industrial Fumigant Company |
33 |
| Fire Materials Group LLC |
33 |
| Abacus Corporation |
32 |
| Ryko |
32 |
| Valley-Wide Health Systems Incorporated |
32 |
| Icvm Group LLC |
32 |
| Arval PHH Ltd. |
31 |
| SBM Site Services, LLC |
31 |
| Aetna Building Maintenance Inc |
31 |
| Control Building Services Inc. |
31 |
| Valin Corporation |
31 |
| Allied Fire |
31 |
| StaffWell |
31 |
| Gensco-Albina Inc |
30 |
| Jani-King International, Inc. |
30 |
| Handex Consulting And Remediation, LLC |
30 |
| AIR MILES TRAVEL PROMOTIONS LIMITED |
30 |
| Cambridgeside Galleria |
29 |
| Steritech Food Safety |
29 |
| Lawrence Family Jewish Community Center |
29 |
| PGL Travel Limited |
29 |
| Carr Business Systems |
28 |
| FBG Service Corporation |
28 |
| Carithers Wallace Courtenay CWC |
28 |
| Bell Harbor International Conference Center |
28 |
| IST Management Services, Inc. |
28 |
| Servidyne, Inc. |
27 |
| ANALYSTS Inc |
27 |
| Colorado Convention Center |
27 |
| Powerway, Inc. |
27 |
| Home Team Pest Defense |
27 |
| Rescar |
27 |
| FM: Facility Maitenance |
27 |
| ServiceMaster of Seattle, WA |
27 |
| Kruse Plumbing, Heating, and Cooling |
27 |
| Haines Gipson & Assoc Inc |
27 |
| Rofin-Sinar Technologies Inc |
27 |
| Doosan Babcock Energy Limited |
27 |
| DAVID LOCK ASSOCIATES LIMITED |
27 |
| Currie & Brown Holdings Ltd. |
26 |
| Supply Technologies, LLC |
26 |
| MH Equipment |
26 |
| West Asset Management Inc |
26 |
| Connecticut Attorneys Title Company |
26 |
| Shanks Chemicals Services Ltd. |
25 |
| Affinity Development Group |
25 |
| Columbia Metropolitan Convention Center |
25 |
| T and M Associates |
25 |
| Apex Environmental, Inc. |
25 |
| Pritchard Industries |
25 |
| Visit Charlotte |
25 |
| Bell, Dewar |
25 |
| Integral UK Ltd. |
25 |
| Carroll Company |
24 |
| Halladale Group plc |
24 |
| Coastwide Labs |
24 |
| Newkirk Products, Inc. |
24 |
| Premier Manufacturing Support Services, Inc. |
24 |
| Eliot Management Group |
24 |
| Xerox Metro Ctr |
24 |
| Maine Association of Community Banks |
24 |
| SJF Material Handling Equipment |
24 |
| F.E. Moran |
24 |
| Quantum Fine Casework |
24 |
| Funjet Vacations |
24 |
| Rti-Dfd |
24 |
| Distribution by Air Incorporated |
24 |
| Rainey Property Management |
24 |
| Daily News Norfolk |
24 |
| MOUCHEL BUSINESS SERVICES LIMITED |
24 |
| SPINK AND SON LIMITED |
24 |
| HFP Corporation |
23 |
| H2L2 Architects |
23 |
| The EMS Group |
23 |
| Office Suites Plus |
23 |
