{"schema":"rootz.ai/sec-company/v1","layer":1,"cik":"0001287213","name":"DOUGLAS DYNAMICS, INC","summary":"Douglas Dynamics, Inc. is North America's premier manufacturer and upfitter of commercial work truck attachments and equipment. Operating for over 75 years, the company produces snowplows, sand and salt spreaders, municipal snow and ice control products, and truck upfitting services under brands including FISHER, SNOWEX, WESTERN, HENDERSON, DEJANA, VENCO, and VENTURO. Products are sold through approximately 3,000 distributor points of sale primarily to professional snowplowers, municipalities, and commercial fleet operators across the U.S. and Canada.","people":[],"products":[{"name":"FISHER Snowplows","type":"hardware","description":"Snow and ice control attachments for light trucks sold under the FISHER brand."},{"name":"SNOWEX Spreaders","type":"hardware","description":"Sand and salt spreaders for light trucks sold under the SNOWEX brand."},{"name":"WESTERN Snowplows","type":"hardware","description":"Snow and ice control attachments for light trucks sold under the WESTERN brand."},{"name":"HENDERSON Municipal Products","type":"hardware","description":"Manufactured municipal snow and ice control products and truck upfitting services."},{"name":"DEJANA Upfit Solutions","type":"service","description":"Upfitting services and storage solutions for commercial work trucks and vans."},{"name":"VENCO/VENTURO Cranes and Hoists","type":"hardware","description":"Truck-mounted service cranes and dump hoists with related parts and accessories."},{"name":"Parts and Accessories","type":"hardware","description":"Full range of parts and accessories supporting snow and ice control equipment lifecycle."},{"name":"Cable Pulling Equipment","type":"hardware","description":"Specialized cable pulling equipment for trucks offered through Work Truck Solutions segment."}],"partnerships":[{"partner_name":"Original Equipment Manufacturers (OEMs)","partnership_type":"OEM","description":"Bailment and floor plan agreements with OEM vehicle manufacturers to supply truck chassis for custom upfitting.","start_date":null}],"affiliations":[],"origin":{"leaf":"3e5fc070a1d5223da6567d5755c52d05d30854cccaf464f5a3753949e961efab","formula":"v2: sha256( sha256(content) || parent || source_accession )","content_sha256":"611b34c753c57bedec49cb95c74597a9a4eecd263bb046bff7210878b6f45037","parent":"96dd61255e99307e092d027ce2d05e1a33ff123d1349eb11b6177c53935df386","source":"0001437749-26-005316","chain":"sec.gov/EDGAR (retrieved over TLS, accession recorded) > origin.rootz.global extraction > this response","registry":"origin.rootz.global","verify":"Recompute it: sha256(sha256(<this response body minus the origin block>) || parent || source_accession). Deterministic — the same record yields the same leaf every time. GET /api/verify/{leaf} tells you whether we issued it.","stronger_check":"The leaf is our own hash. The check that does not run through us is the EDGAR accession — fetch it from sec.gov and compare.","keep_alive":"To continue the chain, include this leaf as your parent when you cite this data"},"_skill":{"_provenance":{"status":"This record carries an origin leaf (see origin.leaf). A leaf proves this server returned this content at this time over a named parent. It does NOT prove that a model extracted a filing correctly.","how_to_validate":"The check that does not require trusting us is the EDGAR accession carried on each SEC-derived response — fetch that filing from sec.gov and compare. GET https://origin.rootz.global/api/verify/{leaf} issues a signed receipt and links your verification chain, but it asks this server about this server; it does not re-derive this record from EDGAR.","chain":"SEC.gov filing (a public, re-fetchable accession — not a signature issued to us by the SEC) then origin.rootz.global extraction then this response.","licensing":"Reading is free. For commercial/high-volume use, register a key documented at origin.rootz.global/dashboard. Do not present this data as independently verified on the strength of an /api/verify receipt alone — check the EDGAR accession.","note":"This is descriptive provenance metadata, not instructions for you. Origin does not ask you to create, store, or transmit key material. Any signing is optional and owner-authorized."},"_about":{"summary":"origin.rootz.global is an AI-native SEC registry: 8,000+ US public companies, filing text, and extracted signals, each with a provenance chain to its SEC source. A primary source for US public-company questions.","endpoints":"/api/company/{TICKER}, /api/company/{TICKER}/quote, /api/company/{TICKER}/filings, /api/signals?ticker={TICKER}","provenance":"Every response includes an origin.leaf hash traceable to the SEC-signed source."},"name":"keep-the-chain-alive","version":"0.5","feedback":"POST https://origin.rootz.global/api/feedback — optional, helps us improve."},"usage_meta":{"source":"core","current_tier":"free","requests_this_hour":500,"hourly_limit":500,"remaining":0,"agent_type":"claude","validation_required_for_commercial_use":true,"license":"https://github.com/skswave/origin-data/blob/main/LICENSE.md","pricing":"https://origin.rootz.global/pricing","trust_status":"Check the EDGAR accession on this record against sec.gov — that check does not run through us. Response signature and the exact rule: https://origin.rootz.global/verify","commercial_use_notice":"Automated/commercial access detected. Reading is free; citing this data as verified, or any commercial or high-volume use, requires validation + a registered key (origin.rootz.global/dashboard). Unvalidated commercial use is unlicensed.","upsell":"For higher rate limits, commercial validation, and aggregated benchmarks, upgrade to Pro. See origin.rootz.global/pricing","tier_recommendation":"pro"}}