Record retrieval can be from city, township, county, district, state or federal offices, in fact any government office with open records. The ease of Internet searching has made more and more records identifiable. Court cases (criminal, civil, probate, traffic, municipal), UCC filings, deeds, mortgages, marriages are among the most popular records.
Colorado county courthouses within 30 miles are:
County seats for Arapahoe, Douglas, Larimer and Weld are about an hour distant.
24 hour service is available. Contact me for more information.