It’s tricky to state with certainty what the agencies are buying from Chainalysis. Many of the contracts are short on details, with 29 mentioning various product licenses, five noting “Reactor” software and others a cryptic mix of telling and vague. (The Department of the Air Force has spent over $110,000 on “BitCoin [sic] Cryptocurrency Transactions”).
Cofactor is a large, structured listing of people, places, and things. Here you can find the description of each topic.