| Location | Industry | # Employees |
| O & S Trucking, Inc |
Springfield, OH |
Trucking |
100-499 |
| O'Brien & Gere Engineers Inc. |
East Syracuse, NY |
Engineering/Architect |
2000 or more |
| O'Brien Employment |
Sacramento, CA |
Business Services |
100-499 |
| O'Hare & Company |
Alpharetta, GA |
Business Services |
100-499 |
| O'Hare + Associates |
New York, NY |
Advertising/Public Relations |
|
| O'Hare Search Group |
Des Plaines, IL |
Other |
100-499 |
| O'Keefe Inc. |
New York, NY |
Casinos & Gaming |
100-499 |
| O'Melveny & Myers LLP |
Los Angeles, CA |
Legal & Jurisprudence |
|
| O'Neal, Inc |
Greer, SC |
Engineering/Architect |
2000 or more |
| O'Neal, Inc. |
Greenville, SC |
Construction Services |
2000 or more |
| O'Neil & Associates |
Miamisburg, OH |
Technology |
100-499 |
| O'Rouke Design, LLC |
Newburyport, MA |
Hospitality |
100-499 |
| O'Rourke, Mitchell and Associates |
Brisbane, CA |
Accounting/Finance |
100-499 |
| O'Sullivan Creel, LLP |
Pensacola, FL |
Other |
|
| O.C. Communications |
Elk Grove, CA |
Computer Peripherals |
2000 or more |
| O1 Communications, Inc. |
Sacramento, CA |
Other |
100-499 |
| Oak Harbor Freight Lines |
Auburn, WA |
Trucking |
|
| Oak Park Care Center |
Saint Louis, MO |
Healthcare |
100-499 |
| Oak Park Nursing |
Madison, WI |
Healthcare |
100-499 |
| Oak Ridge Associated Universities |
Oak Ridge, TN |
Education/Training |
|
| Oak Ridge Care Center |
Union Grove, WI |
Healthcare |
100-499 |
| Oak Ridge National Laboratory |
Oak Ridge, TN |
Scientific & Technical Instr. |
|
| Oak Tree Hospital at Baptist Northeast |
Louisville, KY |
Healthcare |
100-499 |
| Oakbend Medical Center |
Richmond, TX |
Healthcare |
|
| Oakland Press |
Pontiac, MI |
Other |
|
| Oakland Unified School District |
Oakland, CA |
Education/Training |
|
| Oakwood Village |
Madison, WI |
Healthcare |
2000 or more |
| oasis |
|
|
|
| Oasis Cantina |
Austin, TX |
Restaurants |
100-499 |
| Oasis Christian Community |
Columbus, OH |
Schools |
100-499 |
| Oberon Media |
New York, NY |
Technology |
100-499 |
| Oberto Sausage Company |
Kent, WA |
Food Processing |
100-499 |
| Object Info. Services |
Dallas, TX |
Other |
100-499 |
| ObjectVideo |
Reston, VA |
Software & Programming |
|
| Obopay, Inc. |
Redwood City, CA |
Other |
|
| Obsidian Financial Group, LLC |
Woodbury, NY |
Accounting/Finance |
100-499 |
| OC Insurance Services |
Anaheim, CA |
Other |
|
| OCAT, INC. dba Taco Bell |
Modesto, CA |
Other |
|
| Occidental Petroleum Corporation |
Los Angeles, CA |
Oil & Gas Operations |
100-499 |
| OCE Business Services |
Washington, DC |
Business Services |
|
| Oce Corporate Printing |
Hartsdale, NY |
Office Equipment |
|
| Oce North America, Inc. |
Chicago, IL |
Technology |
2000 or more |
| Ocean Atlantic Companies |
Rehoboth Beach, DE |
Real Estate Operations |
2000 or more |
| Ocean Canyon Properties |
Texarkana, TX |
Hotels & Motels |
100-499 |
| Ocean Dental |
Stillwater, OK |
Healthcare |
100-499 |
| Ocean Mist Farms |
Castroville, CA |
Manufacturing/Operations |
|
| Ocean Plaza Beach Resort |
Tybee Island, GA |
Hotels & Motels |
100-499 |
| Ocean Spray Cranberries, Inc. |
Middleboro, MA |
Food Processing |
|
| Oceaneering International |
Houston, TX |
Engineering/Architect |
|
| Oceanside Ten |
Denver, CO |
Other |
100-499 |
| Oconomowoc Developmental Training Center |
Oconomowoc, WI |
Healthcare |
2000 or more |
| Octant Technologies Inc |
San Jose, CA |
Aerospace & Defense |
100-499 |
| OD Consulting Services |
Deptford, NJ |
Business Services |
100-499 |
| Odd Fellow Rebekah Home |
Mattoon, IL |
Healthcare |
2000 or more |
| Odem-Edroy I S D |
Odem, TX |
Education/Training |
100-499 |
| Odwalla, Inc. |
Half Moon Bay, CA |
Retail |
|
| Odyssey House |
New York, NY |
Healthcare |
100-499 |
| Odyssey Logistics |
Charlotte, NC |
Technology |
100-499 |
| Oerlikon Balzers |
Elgin, IL |
Other |
100-499 |
| Office Depot Inc. |
Delray Beach, FL |
Office Supplies |
100-499 |
| Office of Revisor of Statutes |
Saint Paul, MN |
Legal & Jurisprudence |
100-499 |
| Office of the Bronx District Attorney |
Bronx, NY |
Legal |
100-499 |
| Office of the Circuit Executive |
San Francisco, CA |
Public Sector |
100-499 |
| Office of The Inspector General/The United States Postal Service (Uspsoig) |
Lone Tree, CO |
Other |
100-499 |
| OFFICE SOLUTIONS, INC. |
Warren, NJ |
Telecommunications |
100-499 |
| Office Suites Plus |
Lexington, KY |
Other |
100-499 |
| Ogden Directories, Inc |
Altoona, PA |
Advertising/Public Relations |
2000 or more |
| Ogilvy |
New York, NY |
Technology |
100-499 |
| Ogilvy Healthworld |
New York, NY |
Communications Services |
|
| OgilvyOne |
New York, NY |
Advertising/Public Relations |
|
| Ohaus Corporation |
Pine Brook, NJ |
Other |
2000 or more |
| Ohio National Financial Services |
Cincinnati, OH |
Consumer Financial Services |
100-499 |
| Ohio National Financial Services |
Cincinnati, OH |
Other |
|
| OhioHealth |
Columbus, OH |
Healthcare |
|
| Oki America |
Sunnyvale, CA |
Semiconductors |
100-499 |
| Olan Mills |
Charlottesville, VA |
Photography |
2000 or more |
| Old Dominion Truck Leasing |
Richmond, VA |
Other |
2000 or more |
| Old Republic International |
Chicago, IL |
Insurance |
|
| Old Time Pottery, Inc. |
Murfreesboro, TN |
Retail (Specialty) |
100-499 |
| Old Town Trolley Tours |
Savannah, GA |
Hospitality |
100-499 |
| Olive Crest |
Santa Ana, CA |
Other |
2000 or more |
| Olive Garden |
Orlando, FL |
Restaurants |
100-499 |
| Olmsted Center for Sight |
Buffalo, NY |
Other |
2000 or more |
| OLSA Resources |
Aloha, OR |
Engineering/Architect |
100-499 |
| Olsten Staffing Services |
Florence, SC |
Other |
2000 or more |
| Olsten Staffing Services |
Melville, NY |
Other |
100-499 |
| Olympic College-Human Resour |
Bremerton, WA |
Education/Training |
|
| Olympic Educational Service District 114 |
Bremerton, WA |
Education/Training |
2000 or more |
| Olympic Mountain Products |
Kent, WA |
Manufacturing/Operations |
100-499 |
| Olympic Search |
Bellevue, WA |
Other |
|
| Olympic Staffing Services |
Orange, CA |
Human Resources |
|
| Olympic Systems Corporation |
Winchester, MA |
Other |
100-499 |
| Olympus |
Hamburg, Germany |
Technology |
|
| Omaha Tribe of Nebraska |
Macy, NE |
Public Sector |
|
| Omaha Truck Center |
Omaha, NE |
Trucking |
2000 or more |
| OMD |
New York, NY |
Advertising/Public Relations |
|
| Omega Engineering |
Stamford, CT |
Engineering/Architect |
2000 or more |
| Omega Moulding Company |
Bellport, NY |
Constr. - Supplies & Fixtures |
100-499 |
| Omega-Tech (Metagalaxy Enterprises) |
Venice, CA |
Other |
|
| OMI |
Houston, TX |
Medical Equipment & Supplies |
100-499 |
|
