O
- Olson, Donna JVerona, IL
- Omega Electric Co., Inc.Elk Grove Village, IL
- Oneill Contractors, Inc.Glenview, IL
- Oneroom, Inc.Springfield, IL
- Ortgiesen CorporationWoodlawn, IL
- Osf HealthcarePeoria, IL
- Osr Holding Company LlcChicago, IL
- Ostrom Painting & Sandblasting IncRock Island, IL
- Ozinga Energy LlcMokena, IL
P
- P & P Artec, IncWood Dale, IL
- P E C IncSpringfield, IL
- P E C Mobile Communications Inc.Springfield, IL
- Pace Systems, IncNaperville, IL
- Page Telecommunications LlcMount Prospect, IL
- Page, Geraldine T Dba = Willow Communications CorpMokena, IL
- Palazzo Management Group, LlcSouth Barington, IL
- Parker, Christopher MChicago, IL
- Parkland CollegeChampaign, IL
- Paschen F H Nielsen S N IncChicago, IL
- Patrick Engineering, Inc.Lisle, IL
- Peak Electric, Inc.Bridgeview, IL
- Peak Electronics IncSkokie, IL
- Peczka, GaborYorkville, IL
- Peerless Enterprises LlcSaint Charles, IL
- Peoria County EtsbPeoria, IL
- Peoria, County OFBrimfield, IL
- Peoria, County OFPeoria, IL
- Perry County EtsbDuquoin, IL
- Petry, GaySorento, IL
- Phoenix Hvac LlcRolling Meadows, IL
- Phoenix Modular Elevator California IncMount Vernon, IL
- Pike, County ofPittsfield, IL
- Pilja Enterprises, LlcNaperville, IL
- Piller Electric Inc.Mendota, IL
- Pilot Media, LlcNormal, IL
- Poe, Terry LJacksonville, IL
- Polnet Communication, Ltd.Chicago, IL
- Polnet Communications, Ltd.Chicago, IL
- Portable Communications Specialists IncAddison, IL
- Power Construction Chicago LlcChicago, IL
- Power ON Electric IncWatson, IL
- Prairie Contractors IncFrankfort, IL
- Pratt, BenjaminChicago, IL
- Preferred Electrical Construction Corp OF Illinois IncBloomingdale, IL
- Premier Architectural Products, LlcMontgomery, IL
- Premier Broadcasting, Inc.Effingham, IL
- Premier Cooperative, Inc.Champaign, IL
- Premier Design & Build Group LlcBuffalo Grove, IL
- Premiere Partners IVChampaign, IL
- Presence Care Transformation CorporationDes Plaines, IL
- Prestige Communications, Inc.Macomb, IL
- Prime Coat Coating SystemsGurnee, IL
- Prime Coat Coating SystemsWaukegan, IL
- Prime Coat II LlcWaukegan, IL
- Primeco Personal CommunicationsItasca, IL
- Primeco Personal Communications, L.p.Itasca, IL
- Prindable, James G:prindable, Claire BBelleville, IL
- Process Electric & Communications, Inc.Bradley, IL
- Professional Meters IncMorris, IL
- Prominic.net, Inc.Chicago, IL
- Prospect Heights Fire Protection DistrictProspect Heights, IL
Q
R
- R & W Technologies IncGeneva, IL
- R & W Technologies IncSaint Charles, IL
- R K Meador LlcSalem, IL
- R K Meador Llc Hite Tower SeriesSalem, IL
- R&e Ventures, LlcChicago, IL
- Rabine Paving America, LlcSchaumburg, IL
- Rabine Paving LlcSchaumburg, IL
- Radiant Life Ministries IncMarion, IL
- Ragan Communications, IncWashington, IL
- Ragnar Benson LlcRockford, IL
- Rail Splitter Wind Farm, LlcHopedale, IL
- Ranch Cryogenics IncBlackstone, IL
- Randolph County Sheriff's OfficeChester, IL
- Randolph, County OF Attn: Sheriff DepartmentChester, IL
- Range Ventilation Design, IncLincolnshire, IL
- Rankin, Richard ACollinsville, IL
- Rann Communications IncCarmi, IL
- Rantoul, Village ofRantoul, IL
- RD Smart Construction IncChicago, IL
- RD Weis, LlcItasca, IL
- Reading Land TrustCarbondale, IL
- Red Electric CompanyChicago, IL
- Red Peach LlcOak Brook, IL
- Reflection Window Company LlcChicago, IL
- Reformed Broadcasting Network IncSpringfield, IL
- Relevant Radio, Inc.Lincolnshire, IL
- Remprex LlcWillowbrook, IL
- Renaissance Chicago HotelChicago, IL
- Resolve Technology Group, Inc.Evergreen Park, IL
- Resource Innovations IncChicago, IL
- Revolution Energy Systems Inc.Mokena, IL
- Reyes, Alejandro GChicago, IL
- Reynolds Cable, Inc.Reynolds, IL
- Richard Group LlcChicago, IL
- Ring, T David Dba = Premier Broadcasting IncEffingham, IL