| 401 | Baxter's Inc.Not reported | Corporation | Not reported | Not reported |
| 402 | The National Federation of ConsumersNot reported | Nonprofit | Not reported | Not reported |
| 403 | Technical Marketing Services Corporation, Inc.Not reported | Corporation | Not reported | Not reported |
| 404 | Brown & Derr, Ltd.Not reported | Corporation | Not reported | Not reported |
| 405 | John, Robert Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 406 | Re Assurance Management CorporationNot reported | Corporation | Not reported | Not reported |
| 407 | New Happenin, Ltd.Not reported | Corporation | Not reported | Not reported |
| 408 | Animal & Bird Clinic of Devon, Inc.Not reported | Corporation | Not reported | Not reported |
| 409 | Devon Insurance Services, Inc.Not reported | Corporation | Not reported | Not reported |
| 410 | Gamma Xi Corporation of Phi Sigma Sigma, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 411 | Healthscope, Inc.Not reported | Corporation | Not reported | Not reported |
| 412 | Rts International, Inc.Not reported | Corporation | Not reported | Not reported |
| 413 | First Valley Construction Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 414 | Brookmeade Farms, Inc.Not reported | Corporation | Not reported | Not reported |
| 415 | Tectonic Systems, Inc.Not reported | Corporation | Not reported | Not reported |
| 416 | Automated Computer Services, Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 417 | United States Graphic Industries, Inc.Not reported | Corporation | Not reported | Not reported |
| 418 | Blue Bell Office PartnershipNot reported | Partnership | Not reported | Not reported |
| 419 | Trace Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 420 | Vista Consulting, Inc.Not reported | Corporation | Not reported | Not reported |
| 421 | Devon Jewellery Shop, Inc.Not reported | Corporation | Not reported | Not reported |
| 422 | Blue Collar Investments, Inc.Not reported | Corporation | Not reported | Not reported |
| 423 | Roach Brothers Services, Inc.Not reported | Corporation | Not reported | Not reported |
| 424 | Luxury Imports, Inc.Not reported | Corporation | Not reported | Not reported |
| 425 | Devon Resin, Inc.Not reported | Corporation | Not reported | Not reported |
| 426 | Cylinder Recon Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 427 | Special Hazards Management Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 428 | Silverado Construction Corp.Not reported | Corporation | Not reported | Not reported |
| 429 | Dmz, Inc.Not reported | Corporation | Not reported | Not reported |
| 430 | Budd and Henry AssociatesNot reported | Partnership | Not reported | Not reported |
| 431 | Chester Springs Energy 86-1Not reported | Partnership | Not reported | Not reported |
| 432 | Installers' Group, Ltd.Not reported | Corporation | Not reported | Not reported |
| 433 | Angels of the Light, LimitedNot reported | Corporation | Not reported | Not reported |
| 434 | General Design Corp.Not reported | Corporation | Not reported | Not reported |
| 435 | Shoen Road Investment CompanyNot reported | Partnership | Not reported | Not reported |
| 436 | Pioggia Real Estate, Inc.Not reported | Corporation | Not reported | Not reported |
| 437 | Chester Springs Energy 86-3Not reported | Partnership | Not reported | Not reported |
| 438 | Toby Capital Management, Inc.Not reported | Corporation | Not reported | Not reported |
| 439 | Real Development Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 440 | Tiger Tim Distribution CompanyNot reported | Corporation | Not reported | Not reported |
| 441 | National Retail Systems Corp.Not reported | Corporation | Not reported | Not reported |
| 442 | Bilcore, Inc.Not reported | Corporation | Not reported | Not reported |
| 443 | Main Line Business Promotions, Inc.Not reported | Corporation | Not reported | Not reported |
| 444 | Pennsylvania Precast Products, Inc.Not reported | Corporation | Not reported | Not reported |
| 445 | Montgomery Pain Management, P.c.Not reported | Corporation | Not reported | Not reported |
| 446 | Goodall Industrial Equipment, Co.Not reported | Corporation | Not reported | Not reported |
| 447 | Main Line Home Care, Inc.Not reported | Corporation | Not reported | Not reported |
| 448 | Stonehedge Construction Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 449 | Stonegrey, Inc.Not reported | Corporation | Not reported | Not reported |
| 450 | Bristol Construction CompanyNot reported | Corporation | Not reported | Not reported |