Even Coinbase itself has its eyes[1] on both IRS and DEA as potential clients for their analytical software even though they've just signed[2] a contract with Homeland Security[2] this may just be the beginning of it all[2][3].
It's not the beginning by any means.
https://www.usaspending.gov/keyword_search/chainalysishttps://www.usaspending.gov/keyword_search/ciphertracehttps://www.usaspending.gov/keyword_search/coinbasehttps://www.usaspending.gov/keyword_search/ellipticIRS, FBI, DEA, ICE, CBP, SEC, CFTC, Secret Service, even the Navy, Air Force, and Army. The list goes on. 100s of contracts from dozens of agencies. There is barely a US government agency or department which
hasn't paid for the services of one or more blockchain analysis companies.