The U.S. Geological Survey is conducting market research to determine the availability of qualified small businesses capable of providing calibration, maintenance, and modification services for existi... The U.S. Geological Survey is conducting market research to determine the availability of qualified small businesses capable of providing calibration, maintenance, and modification services for existing Government-owned Polytec laser Doppler vibrometer equipment used in laboratory earthquake fault-slip experiments. The requirement includes inspection, calibration, service documentation, calibration reports, and return shipment of the serviced equipment. Reference attachments