Kimelman & Baird 13F-HR Quarterly holdings report by institutional manager

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

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COLUMN 1	COLUMN 2	COLUMN 3	COLUMN 4	COLUMN 5			COLUMN 6	COLUMN 7	COLUMN 8
			VALUE	SHRS OR	SH/	PUT/	INVESTMENT	OTHER	VOTING AUTHORITY
NAME OF ISSUER	TITLE OF CLASS	CUSIP	(x$1000)	PRN AMT	PRN	CALL	DISCRETION	MANAGER	SOLE	SHARED	NONE
3M Co	cs	88579y101	1,307	7,950	SH		SOLE		0	0	7,950
Abbott Laboratories	cs	002824100	1,699	20,300	SH		SOLE		0	0	20,300
Abbvie Inc	cs	00287y109	2,197	29,014	SH		SOLE		0	0	29,014
Alphabet Inc Cap Stock Cl A	cs	02079k305	19,765	16,186	SH		SOLE		0	0	16,186
Alphabet Inc Cap Stock Cl C	cs	02079k107	4,812	3,947	SH		SOLE		0	0	3,947
Amazon.com Inc	cs	023135106	30,177	17,384	SH		SOLE		0	0	17,384
American Express Co	cs	025816109	293	2,479	SH		SOLE		0	0	2,479
Amgen Inc	cs	031162100	697	3,600	SH		SOLE		0	0	3,600
Apple Inc	cs	037833100	26,316	117,496	SH		SOLE		0	0	117,496
AT&T Inc	cs	00206r102	1,344	35,528	SH		SOLE		0	0	35,528
Bank of America Corporation	cs	060505104	23,060	790,552	SH		SOLE		0	0	790,552
Blackstone Group Inc Cl A	cs	09260d107	16,149	330,650	SH		SOLE		0	0	330,650
Bristol Myers Squibb Co	cs	110122108	2,216	43,707	SH		SOLE		0	0	43,707
Camden Natl Corp	cs	133034108	8,974	207,161	SH		SOLE		0	0	207,161
Cantel Medical Corp	cs	138098108	14,523	194,157	SH		SOLE		0	0	194,157
CBS Corp Cl B	cs	124857202	11,262	278,978	SH		SOLE		0	0	278,978
Chevron Corp	cs	166764100	7,851	66,196	SH		SOLE		0	0	66,196
Cigna Corp	cs	125523100	417	2,747	SH		SOLE		0	0	2,747
Coca-Cola Co	cs	191216100	408	7,500	SH		SOLE		0	0	7,500
Colgate Palmolive Co	cs	194162103	1,698	23,100	SH		SOLE		0	0	23,100
ConocoPhillips	cs	20825c104	10,440	183,224	SH		SOLE		0	0	183,224
Copart Inc	cs	217204106	37,507	466,911	SH		SOLE		0	0	466,911
Corteva Inc	cs	22052l104	2,274	81,197	SH		SOLE		0	0	81,197
Costco Wholesale Corp	cs	22160k105	23,546	81,724	SH		SOLE		0	0	81,724
CSX Corp	cs	126408103	201	2,900	SH		SOLE		0	0	2,900
Deere & Co	cs	244199105	337	2,000	SH		SOLE		0	0	2,000
Digimarc Corp	cs	25381b101	19,212	491,474	SH		SOLE		0	0	491,474
Disney Walt Co Disney	cs	254687106	15,641	120,019	SH		SOLE		0	0	120,019
Dominion Energy Inc	cs	25746u109	413	5,100	SH		SOLE		0	0	5,100
Dover Corp	cs	260003108	10,036	100,800	SH		SOLE		0	0	100,800
Dow Inc	cs	260557103	3,869	81,197	SH		SOLE		0	0	81,197
DuPont de Nemours Inc	cs	26614n102	5,790	81,199	SH		SOLE		0	0	81,199
Eli Lilly & Co	cs	532457108	7,157	64,000	SH		SOLE		0	0	64,000
Emerson Electric Co	cs	291011104	10,156	151,893	SH		SOLE		0	0	151,893
Enwave Corp	cs	29410k108	1,258	890,560	SH		SOLE		0	0	890,560
Exxon Mobil Corp	cs	30231g102	21,446	303,722	SH		SOLE		0	0	303,722
FedEx Corp	cs	31428x106	1,115	7,658	SH		SOLE		0	0	7,658
First Bancorp Inc ME	cs	31866p102	950	34,572	SH		SOLE		0	0	34,572
FMC Corp	cs	302491303	877	10,000	SH		SOLE		0	0	10,000
General Dynamics Corp	cs	369550108	201	1,102	SH		SOLE		0	0	1,102
General Electric Co	cs	369604103	3,313	370,599	SH		SOLE		0	0	370,599
Genomic Health Inc	cs	37244c101	627	9,240	SH		SOLE		0	0	9,240
Grace W R & Co	cs	38388f108	579	8,680	SH		SOLE		0	0	8,680
Home Depot Inc	cs	437076102	29,717	128,080	SH		SOLE		0	0	128,080
Honeywell Intl Inc	cs	438516106	19,509	115,302	SH		SOLE		0	0	115,302
Igene Biotechnology Inc	cs	451695100	3	7,390,923	SH		SOLE		0	0	7,390,923
Ingersoll-Rand PLC	cs	g47791101	207	1,680	SH		SOLE		0	0	1,680
International Paper Co	cs	460146103	812	19,422	SH		SOLE		0	0	19,422
Johnson & Johnson	cs	478160104	1,281	9,900	SH		SOLE		0	0	9,900
JPMorgan Chase & Co	cs	46625h100	30,023	255,102	SH		SOLE		0	0	255,102
Kimberly Clark Corp	cs	494368103	2,344	16,500	SH		SOLE		0	0	16,500
LCNB Corp	cs	50181p100	216	12,200	SH		SOLE		0	0	12,200
Logitech Intl SA	cs	h50430232	244	6,000	SH		SOLE		0	0	6,000
M & T Bank Corp	cs	55261f104	4,744	30,034	SH		SOLE		0	0	30,034
MasterCard Inc Cl A	cs	57636q104	26,752	98,507	SH		SOLE		0	0	98,507
McDonalds Corp	cs	580135101	6,849	31,900	SH		SOLE		0	0	31,900
Merck & Co Inc	cs	58933y105	14,275	169,581	SH		SOLE		0	0	169,581
Microsoft Corp	cs	594918104	514	3,700	SH		SOLE		0	0	3,700
Minerals Technologies Inc	cs	603158106	7,588	142,923	SH		SOLE		0	0	142,923
Netflix Inc	cs	64110l106	495	1,850	SH		SOLE		0	0	1,850
Nextera Energy Inc	cs	65339f101	4,777	20,505	SH		SOLE		0	0	20,505
Nike Inc Cl B	cs	654106103	17,078	181,835	SH		SOLE		0	0	181,835
Norfolk Southern Corp	cs	655844108	10,097	56,200	SH		SOLE		0	0	56,200
Nucor Corp	cs	670346105	2,291	45,000	SH		SOLE		0	0	45,000
PepsiCo Inc	cs	713448108	658	4,800	SH		SOLE		0	0	4,800
Procter & Gamble Co	cs	742718109	3,159	25,400	SH		SOLE		0	0	25,400
Quaker Chem Corp	cs	747316107	413	2,610	SH		SOLE		0	0	2,610
Qualcomm Inc	cs	747525103	757	9,930	SH		SOLE		0	0	9,930
Seagate Technology PLC	cs	g7945m107	8,315	154,575	SH		SOLE		0	0	154,575
Skyworks Solutions Inc	cs	83088m102	11,710	147,765	SH		SOLE		0	0	147,765
Southern Co	cs	842587107	247	4,000	SH		SOLE		0	0	4,000
Starbucks Corp	cs	855244109	534	6,041	SH		SOLE		0	0	6,041
Teleflex Inc	cs	879369106	33,967	99,978	SH		SOLE		0	0	99,978
TJX Cos Inc	cs	872540109	15,387	276,053	SH		SOLE		0	0	276,053
Union Pacific Corp	cs	907818108	19,857	122,588	SH		SOLE		0	0	122,588
United Parcel Service Inc Cl B	cs	911312106	767	6,400	SH		SOLE		0	0	6,400
United Technologies Corp	cs	913017109	247	1,810	SH		SOLE		0	0	1,810
Verizon Communications Inc	cs	92343v104	271	4,492	SH		SOLE		0	0	4,492
Visa Inc Cl A	cs	92826c839	18,670	108,542	SH		SOLE		0	0	108,542
VMware Inc Cl A	cs	928563402	330	2,200	SH		SOLE		0	0	2,200
Wal Mart Stores Inc	cs	931142103	415	3,500	SH		SOLE		0	0	3,500
Waste Connections Inc	cs	94106b101	18,492	200,996	SH		SOLE		0	0	200,996
Waste Management Inc	cs	94106l109	28,690	249,477	SH		SOLE		0	0	249,477
Zimmer Holdings Inc	cs	98956p102	357	2,600	SH		SOLE		0	0	2,600
Alibaba Group Holding Ltd Sp A	ad	01609w102	334	2,000	SH		SOLE		0	0	2,000
Fresenius Med Care AG & Co KGA	ad	358029106	547	16,280	SH		SOLE		0	0	16,280
Mowi Asa Sponsored Ads	ad	624678108	231	10,000	SH		SOLE		0	0	10,000
Royal Dutch Shell PLC Sp ADR A	ad	780259206	6,126	104,089	SH		SOLE		0	0	104,089
SPDR S&P 500 ETF TR	ui	78462f103	260	875	SH		SOLE		0	0	875
SPDR Series Trust S&P Biotech	ui	78464a870	9,112	119,498	SH		SOLE		0	0	119,498
BNY Mellon Family Of Funds Dyn	mf	05587n703	456	12,631	SH		SOLE		0	0	12,631
BNY Mellon Family Of Funds Lar	mf	05588f766	191	14,354	SH		SOLE		0	0	14,354
Capital Income Builder Fund	mf	140193103	345	5,632	SH		SOLE		0	0	5,632
Fidelity Contrafund Inc	mf	316071109	364	28,296	SH		SOLE		0	0	28,296
T Rowe Price New Horizons Fund	mf	779562107	3,976	65,272	SH		SOLE		0	0	65,272
Enterprise Products Partners L	ml	293792107	229	8,000	SH		SOLE		0	0	8,000
American Tower REIT	re	03027x100	354	1,600	SH		SOLE		0	0	1,600
Kimco Realty Corp	re	49446r109	2,503	119,875	SH		SOLE		0	0	119,875
Ventas Inc	re	92276f100	287	3,933	SH		SOLE		0	0	3,933
Weingarten Realty Investors	re	948741103	694	23,832	SH		SOLE		0	0	23,832