Buyer's Guide: List of HP Services Provided by Our Affiliates

Air and Ventilation Systems Lab Impex Systems Thermo Fisher Scientific Air Samplers and Supplies Fluke Biomedical HI-Q Environmental Products Lab Impex Systems Laurus Systems, Inc. Protean Instrument Corp. Technical Associates Thermo Fisher Scientific Analytical Laboratory Services Dade Moeller & Associates, Inc. PerkinElmer Radiation Safety & Control Services, Inc. The GEL Group, Inc. Analytical Laboratory Instrumentation Canberra Industries Femto-Tech, Inc. Fluke Biomedical Lab Impex Systems Laurus Systems, Inc. PerkinElmer Protean Instrument Corp. Technical Associates Thermo Fisher Scientific Analytical Laboratory Products HI-Q Environmental Products PerkinElmer Technical Associates Thermo Fisher Scientific Calibration Standards PerkinElmer Spectrum Techniques Technical Associates Thermo Fisher Scientific Employment Service Consultants Radiation Safety & Control Services, Inc. Exposure Monitoring Software Laurus Systems, Inc. Radiation Safety & Control Services, Inc. Environmental Consulting Ameriphysics, LLC Chase Environmental Group Dade Moeller & Associates, Inc. EnergySolutions, LLC Philotechnics, Ltd. Radiation Safety & Control Services, Inc. RSO Services, Inc. The GEL Group, Inc. Tidewater, Inc. Geiger-Mueller Tubes and Probes Fluke Biomedical Health Physics Instruments Lab Impex Systems Laurus Systems, Inc. ORTEC RSO Services, Inc. Spectrum Techniques Technical Associates Thermo Fisher Scientific Health Physics Consultation Ameriphysics, LLC Chase Environmental Group Dade Moeller & Associates, Inc. K&S Associates, Inc. Mirion Technologies MJW Technical Services Philotechnics, Ltd. Radiation Safety & Control Services, Inc. RSO Services, Inc. Solutient Technologies, LLC Tidewater, Inc. Health Physics Instrumentation Best Medical International Canberra Industries Fluke Biomedical Gamma Products, Inc. Health Physics Instruments HI-Q Environmental Products Lab Impex Systems Laurus Systems, Inc. Ludlum Measurements, Inc. Mirion Technologies ORTEC Protean Instrument Corp. Radiation Safety & Control Services, Inc. RSO Services, Inc. S.E. International, Inc. Technical Associates Teletrix Corporation Thermo Fisher Scientific Tidewater, Inc. HP Equipment and Supplies CBI Polymers G/O Corporation Health Physics Instruments HI-Q Environmental Products Lab Impex Systems Laurus Systems, Inc. Mirion Technologies ORTEC Radiation Safety & Control Services, Inc. RSO Services, Inc. Technical Associates Teletrix Corporation Thermo Fisher Scientific Health Physics Services Ameriphysics, LLC Dade Moeller & Associates, Inc. EnergySolutions, LLC K&S Associates, Inc. MJW Technical Services Philotechnics, Ltd. Radiation Safety & Control Services, Inc. RSO Services, Inc. Solutient Technologies, LLC The GEL Group, Inc. Tidewater, Inc. Health Physics Training Canberra Industries Dade Moeller & Associates, Inc. Datachem Software, Inc. Laurus Systems, Inc. Oak Ridge Associated Universities Radiation Safety & Control Services, Inc. RSO Services, Inc. Solutient Technologies, LLC Teletrix Corporation Thermo Fisher Scientific Tidewater, Inc. Instrument Calibration Services Arrow-Tech, Inc. Dade Moeller & Associates, Inc. EnergySolutions, LLC Femto-Tech, Inc. Fluke Biomedical Health Physics Instruments HI-Q Environmental Products J.L. Shepherd & Associates K&S Associates, Inc. Laurus Systems, Inc. Ludlum Measurements, Inc. MJW Technical Services PerkinElmer Radiation Safety & Control Services, Inc. RSO Services, Inc. Technical Associates Thermo Fisher Scientific Instrument Repair Services EnergySolutions, LLC Femto-Tech, Inc. Fluke Biomedical Health Physics Instruments HI-Q Environmental Products K&S Associates, Inc. Laurus Systems, Inc. Ludlum Measurements, Inc. MJW Technical Services PerkinElmer Radiation Safety & Control Services, Inc. RSO Services, Inc. Technical Associates Thermo Fisher Scientific Kinetic Phosphorescence Analyzers Laboratory Analysis Service Canberra Industries Dade Moeller & Associates, Inc. PerkinElmer Liquid Scintillation Counters Canberra Industries PerkinElmer Technical Associates LLRW and Mixed Waste Service Ameriphysics, LLC Bionomics, Inc. Chase Environmental Group Philotechnics, Ltd. Radiation Safety & Control Services, Inc. Solutient Technologies, LLC Tidewater, Inc. Microwave Monitoring Devices MCA Equipment and Instrumentation Canberra Industries Gamma Products, Inc. Laurus Systems, Inc. ORTEC Spectrum Techniques NDT Equipment and Supplies Arrow-Tech, Inc. ORTEC Radiation Safety & Control Services, Inc. Newsletters and Publications Power Plant Services Radiation Safety & Control Services, Inc. RSO Services, Inc. The GEL Group, Inc. Tidewater, Inc.

Personnel Monitoring Instrumentation Best Medical International Canberra Industries Fluke Biomedical Health Physics Instruments Lab Impex Systems Laurus Systems, Inc. Ludlum Measurements, Inc. Mirion Technologies ORTEC Radiation Safety & Control Services, Inc. RSO Services, Inc. S.E. International, Inc. Technical Associates Thermo Fisher Scientific Personnel Monitoring Dosimeters Arrow-Tech, Inc. Dade Moeller & Associates, Inc. Fluke Biomedical Health Physics Instruments Landauer, Inc. Laurus Systems, Inc. Mirion Technologies Radiation Safety & Control Services, Inc. RSO Services, Inc. S.E. International, Inc. Technical Associates Teletrix Corporation Thermo Fisher Scientific Radiation Monitoring Systems Best Medical International Canberra Industries Fluke Biomedical Gamma Products, Inc. Health Physics Instruments HI-Q Environmental Products Lab Impex Systems Laurus Systems, Inc. Ludlum Measurements, Inc. Mirion Technologies ORTEC Radiation Safety & Control Services, Inc. RSO Services, Inc. S.E. International, Inc. Technical Associates The GEL Group, Inc. Thermo Fisher Scientific Tidewater, Inc. Record Management Services Dade Moeller & Associates, Inc. Radiation Safety & Control Services, Inc. Protective Clothing Fluke Biomedical G/O Corporation Radon Monitors Femto-Tech, Inc. HI-Q Environmental Products Landauer, Inc. ORTEC Radiation Safety & Control Services, Inc. Technical Associates Thermo Fisher Scientific Radiation Signs, Labels & Tapes Fluke Biomedical G/O Corporation Radiation Safety & Control Services, Inc. RSO Services, Inc. Uticom Systems Radiation Calibration Devices Arrow-Tech, Inc. J.L. Shepherd & Associates Laurus Systems, Inc. RSO Services, Inc. Spectrum Techniques Radiation Protection Services Ameriphysics, LLC Dade Moeller & Associates, Inc. K&S Associates, Inc. Laurus Systems, Inc. MJW Technical Services Radiation Safety & Control Services, Inc. RSO Services, Inc. Solutient Technologies, LLC Radiation Protection Supplies CBI Polymers G/O Corporation Laurus Systems, Inc. Radiation Safety & Control Services, Inc. RSO Services, Inc. Teletrix Corporation Radiation Protection Training Ameriphysics, LLC Chase Environmental Group Dade Moeller & Associates, Inc. Datachem Software, Inc. Laurus Systems, Inc. MJW Technical Services Oak Ridge Associated Universities Radiation Safety & Control Services, Inc. RSO Services, Inc. Solutient Technologies, LLC Teletrix Corporation Tidewater, Inc. Radioisotope Analysis and Lab Service Dade Moeller & Associates, Inc. PerkinElmer Radiation Safety & Control Services, Inc. RSO Services, Inc. Reactor Instruments and Monitors EnergySolutions, LLC Lab Impex Systems Ludlum Measurements, Inc. Mirion Technologies Radiation Safety & Control Services, Inc. Technical Associates Thermo Fisher Scientific Radiation Shielding Design Gamma Products, Inc. K&S Associates, Inc. Thermo Fisher Scientific Tidewater, Inc. Radiation Monitoring Instrumentation Arrow-Tech, Inc. Canberra Industries Femto-Tech, Inc. Fluke Biomedical Gamma Products, Inc. Health Physics Instruments HI-Q Environmental Products Laurus Systems, Inc. Ludlum Measurements, Inc. Mirion Technologies ORTEC Protean Instrument Corp. Radiation Safety & Control Services, Inc. RSO Services, Inc. S.E. International, Inc. Technical Associates Teletrix Corporation Thermo Fisher Scientific Tidewater, Inc. Respiratory Protection Equipment Sealed Sources and Safety Supplies Fluke Biomedical G/O Corporation J.L. Shepherd & Associates Laurus Systems, Inc. RSO Services, Inc. Spectrum Techniques Thermo Fisher Scientific Tritium Gas Monitors Femto-Tech, Inc. HI-Q Environmental Products Lab Impex Systems ORTEC Technical Associates Training Programs Dade Moeller & Associates, Inc. Datachem Software, Inc. Femto-Tech, Inc. Laurus Systems, Inc. Oak Ridge Associated Universities ORTEC Radiation Safety & Control Services, Inc. RSO Services, Inc. Teletrix Corporation Thermo Fisher Scientific Tidewater, Inc. Training Videotapes Femto-Tech, Inc. Radiation Safety & Control Services, Inc. Transportation Services Ameriphysics, LLC Bionomics, Inc. Chase Environmental Group Philotechnics, Ltd. RSO Services, Inc. VR Equipment Compactors and Shredders VR Services Waste Services, Radioactive Ameriphysics, LLC Bionomics, Inc. Canberra Industries Chase Environmental Group Laurus Systems, Inc. ORTEC Philotechnics, Ltd. RSO Services, Inc. Solutient Technologies, LLC The GEL Group, Inc. Tidewater, Inc. Other Best Medical International EnergySolutions, LLC G/O Corporation HI-Q Environmental Products J.L. Shepherd & Associates Pennsylvania Department of Environmental Prot/BRP Radiation Safety & Control Services, Inc. RSO Services, Inc.